<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="辅导科目" prop="subject">
        <el-input
          v-model="queryParams.subject"
          placeholder="请输入辅导科目"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="年级" prop="grade">
        <el-input
          v-model="queryParams.grade"
          placeholder="请输入年级"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="地点" prop="location">
        <el-input
          v-model="queryParams.location"
          placeholder="请输入地点"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="预算" prop="budget">
        <el-input
          v-model="queryParams.budget"
          placeholder="请输入预算，单位为元"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="每周次数" prop="availability">
        <el-input
          v-model="queryParams.availability"
          placeholder="请输入可上课次"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="课程时间" prop="duration">
        <el-input
          v-model="queryParams.duration"
          placeholder="请输入课程时长"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="发布时间" prop="createdAt">
        <el-date-picker
          clearable
          v-model="queryParams.createdAt"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择发布时间"
        >
        </el-date-picker>
      </el-form-item>
      <el-form-item label="更新时间" prop="updatedAt">
        <el-date-picker
          clearable
          v-model="queryParams.updatedAt"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择最后更新时间"
        >
        </el-date-picker>
      </el-form-item>
      <el-form-item label="需求状态" prop="status">
        <el-select
          v-model="queryParams.status"
          placeholder="请选择需求状态"
          clearable
        >
          <el-option
            v-for="dict in dict.type.student_status"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <!-- <el-form-item label="用户名称" prop="userName">
        <el-input
          v-model="queryParams.userName"
          placeholder="请输入用户名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item> -->
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:requests:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:requests:edit']"
          >修改</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:requests:remove']"
          >删除</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:requests:export']"
          >导出</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="requestsList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <!-- <el-table-column label="主键ID" align="center" prop="id" /> -->
      <!-- <el-table-column
        label="学生ID，关联学生表"
        align="center"
        prop="userId"
      /> -->
      <el-table-column label="辅导科目" align="center" prop="subject" />
      <el-table-column label="年级" align="center" prop="grade" />
      <el-table-column label="地点" align="center" prop="location" />
      <el-table-column label="需求描述" align="center" prop="description" />
      <!-- <el-table-column
        label="家教性别偏好"
        align="center"
        prop="preferredGender"
      /> -->
      <el-table-column label="预算" align="center" prop="budget" />
      <el-table-column label="每周次数" align="center" prop="availability" />
      <el-table-column label="课程时间" align="center" prop="duration" />
      <!-- <el-table-column label="授课方式" align="center" prop="teachingMethod" /> -->
      <el-table-column
        label="备注"
        align="center"
        prop="additionalRequirements"
      />
      <el-table-column
        label="发布时间"
        align="center"
        prop="createdAt"
        width="180"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createdAt, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column
        label="更新时间"
        align="center"
        prop="updatedAt"
        width="180"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.updatedAt, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="需求状态" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag
            :options="dict.type.student_status"
            :value="scope.row.status"
          />
        </template>
      </el-table-column>
      <!-- <el-table-column label="用户名称" align="center" prop="userName" /> -->
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:requests:edit']"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:requests:remove']"
            >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改学生家教需求对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="70%" append-to-body>
      <detail
        ref="detail"
        :rules="rules"
        @openFalse="open_false"
        :student_status="dict.type.student_status"
      ></detail>
      <div slot="footer" class="dialog-footer">
        <el-button @click="cancel" size="small">取 消</el-button>
        <el-button type="primary" @click="submitForm" size="small"
          >确 定</el-button
        >
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listRequests,
  getRequests,
  delRequests,
  addRequests,
  updateRequests,
} from '@/api/system/requests'
import detail from './detail.vue'
// import store from '@/store'
export default {
  name: 'Requests',
  dicts: ['student_status'],
  components: { detail },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 学生家教需求表格数据
      requestsList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        userId: null,
        subject: null,
        grade: null,
        location: null,
        description: null,
        preferredGender: null,
        budget: null,
        availability: null,
        duration: null,
        teachingMethod: null,
        additionalRequirements: null,
        createdAt: null,
        updatedAt: null,
        status: null,
        userName: null,
      },
      // 表单参数
      //   form: {
      //     userId: store.getters && store.getters.userId,
      //     userName: store.getters && store.getters.name
      //   },
      //   // 表单校验
      rules: {
        subject: [
          { required: true, message: '辅导科目不能为空', trigger: 'blur' },
        ],
        grade: [{ required: true, message: '年级不能为空', trigger: 'blur' }],
        location: [
          { required: true, message: '地点不能为空', trigger: 'blur' },
        ],
      },
    }
  },
  created() {
    this.getList()
  },
  methods: {
    open_false() {
      this.open = false
      this.getList()
    },
    /** 查询学生家教需求列表 */
    getList() {
      this.loading = true
      listRequests(this.queryParams).then((response) => {
        this.requestsList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
    },

    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.open = true
      this.title = '添加学生家教需求'
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      // this.postId = row.id || this.ids
      this.title = '修改学生家教需求'
      this.open = true
      setTimeout(() => {
        this.$refs.detail.getForm(row.id || this.ids)
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs.detail.submitForm()
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal
        .confirm('是否确认删除学生家教需求编号为"' + ids + '"的数据项？')
        .then(() => {
          return delRequests(ids)
        })
        .then(() => {
          this.getList()
          this.$modal.msgSuccess('删除成功')
        })
        .catch(() => {})
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        'system/requests/export',
        {
          ...this.queryParams,
        },
        `requests_${new Date().getTime()}.xlsx`
      )
    },
  },
}
</script>
